Features: Effortlessly retractable push button design eliminates fumbling with traditional erasers, offering quick error correction for student and professional during note taking or drafting. Strong plastic casing shield the high densities eraser cores from breakage and wear, ensuring prolonged performances even with frequent use in classrooms or studios. Ideal for meticulous users including exam candidates, architects, and office workers requiring precise handwriting removal without smudging or paper damage. Compact enough for pencil case yet sturdy for backpacks, this push button eraser maintains desktop efficiency during math tests, sketch revisions, or business report. Safe rubber compound meets international safety standards, making it safe for children's homework and detailed technical drawing. Specifications: Materials: Plastic+Rubber Color: As The Picture Shows Package Weight: approx.30g Styles: Round Head/Square Head (Optional) Pen Size: approx.13.1x1cm/5.15x0.39in Package Includes: 1 Set of Eraser Pen note: Please allow 1-2cm error due to manual measurement. Please make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks!